| Step |
Hyp |
Ref |
Expression |
| 1 |
|
weiun.1 |
|
| 2 |
|
weiun.2 |
|
| 3 |
|
csbeq1 |
|
| 4 |
|
csbeq1 |
|
| 5 |
3 4
|
freq12d |
|
| 6 |
|
simpl3 |
|
| 7 |
|
nfv |
|
| 8 |
|
nfcsb1v |
|
| 9 |
|
nfcsb1v |
|
| 10 |
8 9
|
nffr |
|
| 11 |
|
csbeq1a |
|
| 12 |
|
csbeq1a |
|
| 13 |
11 12
|
freq12d |
|
| 14 |
7 10 13
|
cbvralw |
|
| 15 |
6 14
|
sylib |
|
| 16 |
|
simpl1 |
|
| 17 |
|
simpl2 |
|
| 18 |
1 2 16 17
|
weiunlem2 |
|
| 19 |
18
|
simp1d |
|
| 20 |
19
|
fimassd |
|
| 21 |
|
eqid |
|
| 22 |
|
simprl |
|
| 23 |
|
simprr |
|
| 24 |
1 2 16 17 21 22 23
|
weiunfrlem |
|
| 25 |
24
|
simp1d |
|
| 26 |
20 25
|
sseldd |
|
| 27 |
5 15 26
|
rspcdva |
|
| 28 |
|
inss2 |
|
| 29 |
28
|
a1i |
|
| 30 |
|
vex |
|
| 31 |
30
|
inex1 |
|
| 32 |
31
|
a1i |
|
| 33 |
19
|
ffund |
|
| 34 |
|
fvelima |
|
| 35 |
33 25 34
|
syl2anc |
|
| 36 |
|
simprl |
|
| 37 |
|
simplrl |
|
| 38 |
37 36
|
sseldd |
|
| 39 |
18
|
simp2d |
|
| 40 |
39
|
r19.21bi |
|
| 41 |
38 40
|
syldan |
|
| 42 |
|
simprr |
|
| 43 |
42
|
csbeq1d |
|
| 44 |
41 43
|
eleqtrd |
|
| 45 |
36 44
|
elind |
|
| 46 |
45
|
ne0d |
|
| 47 |
35 46
|
rexlimddv |
|
| 48 |
27 29 32 47
|
frd |
|
| 49 |
|
simprl |
|
| 50 |
49
|
elin1d |
|
| 51 |
|
fveq2 |
|
| 52 |
51
|
breq1d |
|
| 53 |
52
|
notbid |
|
| 54 |
24
|
ad2antrr |
|
| 55 |
54
|
simp2d |
|
| 56 |
|
simpr |
|
| 57 |
53 55 56
|
rspcdva |
|
| 58 |
|
fveqeq2 |
|
| 59 |
54
|
simp3d |
|
| 60 |
|
simplrl |
|
| 61 |
58 59 60
|
rspcdva |
|
| 62 |
61
|
breq2d |
|
| 63 |
57 62
|
mtbird |
|
| 64 |
|
breq1 |
|
| 65 |
64
|
notbid |
|
| 66 |
|
simprr |
|
| 67 |
66
|
ad2antrr |
|
| 68 |
|
simplr |
|
| 69 |
|
id |
|
| 70 |
51
|
csbeq1d |
|
| 71 |
69 70
|
eleq12d |
|
| 72 |
39
|
ad3antrrr |
|
| 73 |
22
|
ad2antrr |
|
| 74 |
73 56
|
sseldd |
|
| 75 |
74
|
adantr |
|
| 76 |
71 72 75
|
rspcdva |
|
| 77 |
|
simpr |
|
| 78 |
61
|
adantr |
|
| 79 |
77 78
|
eqtrd |
|
| 80 |
79
|
csbeq1d |
|
| 81 |
76 80
|
eleqtrd |
|
| 82 |
68 81
|
elind |
|
| 83 |
65 67 82
|
rspcdva |
|
| 84 |
79
|
csbeq1d |
|
| 85 |
84
|
breqd |
|
| 86 |
83 85
|
mtbird |
|
| 87 |
86
|
ex |
|
| 88 |
|
imnan |
|
| 89 |
87 88
|
sylib |
|
| 90 |
|
pm4.56 |
|
| 91 |
90
|
biimpi |
|
| 92 |
63 89 91
|
syl2anc |
|
| 93 |
92
|
intnand |
|
| 94 |
1 2
|
weiunlem1 |
|
| 95 |
93 94
|
sylnibr |
|
| 96 |
95
|
ralrimiva |
|
| 97 |
48 50 96
|
reximssdv |
|
| 98 |
97
|
ex |
|
| 99 |
98
|
alrimiv |
|
| 100 |
|
df-fr |
|
| 101 |
99 100
|
sylibr |
|